06 5.3 silver on 250 shot nitrous, when it gets to 600ft mark at 1/8 its wanting fall on its face last year on 200 it ran 7.13 and few mnths ago it ran 7.09 on 250 shot. everthing done to is lm7 5.3 224/230 114 cam long tubs tbss intake ls3 tb c16 in stand alone 4l80e fti 3600 stall shift kit 4.10s